Transaction not yet indexed

k53eWeJsbtCUYERff5EoaEGqZVnawoLFNnpUrYf1ECaMPcBFM6gwjxKeiX8bmRVApQdk8WBg3WUr3Tq5PyHeYG6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.